Food Safety Report: Tenko Ramen, San Antonio, TX, USA 6 years ago • details 9 Comments Comment I had ramen on Friday the 24th. Both my boyfriend and I shared a bowl. Around 4 am the both of us woke up with diarrhea and vomiting. His lasted a day and mine is still going, 2 of us got sick. About 10-12 hours later we got sick